{"id":"concrete-art","no":676,"name":"Concrete Art","ja":"コンクリート・アート","sourceSlug":"concrete-art","era":"1930s–1960s","family":"幾何学抽象","kind":"スタイル","essence":"自然や物語を抽象化するのでなく、線、面、色、比率という画面固有の要素だけで自律した構成を作る運動。偶然や筆触を抑え、測定できる関係と明瞭な色面を、絵画、版画、立体、グラフィックへ展開する。","cues":["円、矩形、直線を測定可能な比率で配置する","色面の境界が硬く、筆跡や物質感を前へ出さない","遠近法や自然物の輪郭を使わず、平面の関係だけで成立する","少数の色と反復単位から変奏を作る"],"intents":["信頼","技術","静けさ"],"pair":["de-stijl","neo-concrete-art"],"study":["Theo van Doesburg's 1930 manifesto","Max Bill and concrete art","Brazilian Arte Concreta and Neo-Concrete response"],"works":["文化施設や教育物で、図像に頼らず比率と色だけから識別体系を作るとき","絵画、サイン、立体を同じ幾何ルールで連続させる展示"],"recipe":{"type":"中立的な幾何サンセリフを使い、文字幅と図形の寸法を同じ数列へ合わせる。","layout":"基準単位と比率を先に決め、円と矩形を格子へ固定し、各要素の位置を数値で再現できるようにする。","material":"不透明な平面色と滑らかな支持体を使い、境界をマスキングして筆跡と偶然のにじみを抑える。"},"avoid":"幾何図形を感覚で散らすだけでは、具体的な関係から成る構成にならない。Neo-Concreteの身体参加や柔らかな変形は別の応答として区別する。","colors":["#ECE9DF","#D64732","#245C86"],"motif":"geometry","collection":"Dictionary expansion 38","addedAt":"2026-08-23","source":{"title":"MoMA — Concrete Art","url":"https://www.moma.org/collection/terms/concrete-art"},"reference":{"status":"verified","pageUrl":"https://www.moma.org/collection/terms/concrete-art","credit":"MoMA — Concrete Art"},"en":{"essence":"A movement constructing autonomous compositions only from line, plane, color, and proportion rather than abstracting nature or narrative. It suppresses chance and brushwork in favor of measurable relations and clear color fields across painting, print, object, and graphic design.","cues":["Circles, rectangles, and lines placed by measurable ratios","Hard color boundaries without expressive brushwork","Flat relations without perspective or natural outlines","Variation produced from a small palette and repeated unit"],"works":["Building identity from proportion and color rather than imagery","Extending one geometric rule across painting, signage, and objects"],"recipe":{"type":"Use a neutral geometric sans and place type width and size on the same numerical series as the forms.","layout":"Set the unit and ratios first, lock forms to a grid, and keep every position numerically reproducible.","material":"Use opaque color and a smooth support, masking boundaries to suppress accidental bleed and gesture."},"avoid":"Geometric shapes arranged by feel do not yet form concrete relations. Keep Neo-Concrete bodily participation and soft transformation as a distinct response.","study":["Theo van Doesburg's 1930 manifesto","Max Bill and concrete art","Brazilian Arte Concreta and Neo-Concrete response"]},"usage":{"license":"CC-BY-4.0","licenseName":"Creative Commons Attribution 4.0 International","licenseUrl":"https://creativecommons.org/licenses/by/4.0/","attribution":"IndexStyle — https://indexstyle.org","attributionUrl":"https://indexstyle.org","scope":"Original IndexStyle text and structured data. Reference images, quoted works, and third-party material are excluded and retain their own rights."}}